2007 Acura RDX vs. 1990 BMW Z1
To start off, 2007 Acura RDX is newer by 17 year(s). Which means there will be less support and parts availability for 1990 BMW Z1. In addition, the cost of maintenance, including insurance, on 1990 BMW Z1 would be higher. At 2,494 cc (6 cylinders), 1990 BMW Z1 is equipped with a bigger engine. In terms of performance, 2007 Acura RDX (240 HP @ 6000 RPM) has 65 more horse power than 1990 BMW Z1. (175 HP @ 5800 RPM). In normal driving conditions, 2007 Acura RDX should accelerate faster than 1990 BMW Z1.
Because 2007 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 1990 BMW Z1. In wet, icy, snow, or gravel driving conditions, 2007 Acura RDX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Acura RDX (353 Nm @ 4500 RPM) has 123 more torque (in Nm) than 1990 BMW Z1. (230 Nm @ 4000 RPM). This means 2007 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW Z1. 2007 Acura RDX has automatic transmission and 1990 BMW Z1 has manual transmission. 1990 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Acura RDX | 1990 BMW Z1 | |
| Make | Acura | BMW |
| Model | RDX | Z1 |
| Year Released | 2007 | 1990 |
| Body Type | SUV | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2300 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 240 HP | 175 HP |
| Engine RPM | 6000 RPM | 5800 RPM |
| Torque | 353 Nm | 230 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Length | 4600 mm | 3960 mm |
| Vehicle Width | 1880 mm | 1810 mm |
| Vehicle Height | 1660 mm | 1280 mm |
| Wheelbase Size | 2660 mm | 2450 mm |
